The earths reflectivity is about 27%. What is the Earths "no greenhouse" temperature in Kelvin? Assume Earth is at a distance of 1 AU from the Sun.

Q: Explain in detail the mechanical and chemical processes that render a chunk of cheese (containing…

A: Digestion is the main physiological process by which the food we ingested and converted into small…

Q: 1.10 (a) Determine the rate of oxygen removal from the lung venules for the following conditions:…

A: Introduction :  The main respiratory organs in both humans and the majority of other animals are the…

Q: 2. Create a line graph using the following data. Be sure to include all of the parts identified in…

A: When water converted to vapour sue to geat of sun , vapour condenses in the atmosphere. Water…

Q: Complete the following chart by dragging the appropriate inputs and outputs into their appropriate…

A: Introduction :- Phospholipids are a subclass of lipids that have two hydrophobic "tails" made of…

Q: Concept map of different biochemical test of Staphylococcus aureus

A: Introduction We are surrounded by many pathogens in the environment such as viruses, fungi,…

Q: (b) E. coli has a protective cell envelope 10 nm thick. What percentage of the total volume of the…

A: Given, E. coli cells are rod-shaped, about 2 mm long and 0.8 μm in diameter Volume of a cylinder is…

Q: Provide the role of the following in the crude DNA extraction: a. salt b. cold alcohol c. cold…

A: DNA extraction is the process of isolation of DNA from cells/tissues. It involves the breaking down…

Q: CHROMOSOME DNA GENE

A: The similarity and difference between: Chromosome and gene.  Gene and DNA Chromosome and DNA.  in…

Q: Anti-cholinergic agents are large in size to block the receptor and employs H-bonding from hydroxy…

A: Answer: Option (a) true is correct.

Q: The average size of cells during the exponential phase of growth is... A) Less than the lag phase B)…

A: Bacterial growth is classified into four stages: the lag phase, the log phase, the stationary phase,…

Q: What property of RNA would make it capable of acting as a ribozyme? Why don't we have any naturally…

A: Introduction When the nucleic acid is naturally occurring, it can be broken down into phosphoric…

Q: What is the definition of Driver Mutations & Passenger Mutations? Also describe why each are…

A: A mutation is a change in an organism's DNA sequence. Mutations can occur as a result of errors in…

Q: insecticide is a poison that  kills insects  describe the selective pressure ( driver of selection)…

A: Selective pressure is any agent/factor that forces the population to evolve in a particular…

Q: People with a genetic condition known as Li–Fraumenisyndrome inherit one mutant copy of theTP53…

A: The gene controls the expression of various genes and also carries the code for different functional…

Q: Explain about Passenger Mutations ?

A: The mutation is defined as a change in the usual DNA sequence at a particular gene locus. Due to…

Q: A drug with an intrinsic activity of 0.2 is best classified as a/an: Answers A-D A full agonist B…

A: Intrinsic Activity- it is the activity which refers to the maximal possible effects which can be…

Q: Explain the process of Cell proliferation ?

A: Cells are the units that make the living organisms.

Q: A controlled experiment. LLL. O is repeated many times to ensure that the results are accurate O…

A: Controlled experiment is test which is directly changed by a experimentalist as to test one variable…

Q: Function of animal's skin for skeleton formation

A: The largest and most noticeable organ of the body, the skin also serves as an anatomical and…

Q: What are the shreds of evidence that the theory of evolution happened to all living forms?

A: Evolution is a complicated process in which living creatures' properties change over generations as…

Q: 1. What is the importance of using freshly prepared KOH?

A: KOH (Potassium hydroxide) is an inorganic chemical compound which is highly alkaline in nature,…

Q: d. For quick and easy focusing of the specimen, what should be the first step before shifting to…

A: A microscope is an instrument that can be used to examine small objects, including cells. The image…

Q: Under the fluorescence microscope, what is the structured stained in red? O centrioles Osister…

A: Metaphase is the most recognizable phase of mitosis, where chromosomes are attached to long…

Q: The Morula

A: Introduction  An embryo is the first stage of a multicellular organism's development. Embryonic…

Q: In microbiology, discuss the differences between hazards and risks and how scientists protect…

A: Explanation: A biological, chemical, or physical substance that has the potential to damage…

Q: Many viruses that infect eukaryotic cells express genes that alterthe regulation of host gene…

A: Many viruses that infect eukaryotic cells express genes that encode proteins that alter the…

Q: A phage that reproduces slowly, produces relatively few phage particles, and only undergoes the…

A:

Q: Describe how the GPCR and MAPK pathways 'cross-talk' or interact with each other. Give support for…

A: G protein-coupled receptors are a type of receptor. Receptors are chemical structure made up of…

Q: The gene that brings about the pale Siamese body fur is also responsible in part for the typical…

A: It means a single gene is affecting the two characters in the form of fur color and eye color.…

Q: A single-stranded DNA sequence may be written as: 3'-AGGTACT-5: Which of the following could be…

A: DNA or Deoxyribonucleic acid is the genetic material of almost all biological organisms(some have…

Q: Why is it advantageous for the cell membrane to be fluid in nature

A: The cell membrane is the external layer that envelopes cells and their contents inside. It acts as a…

Q: What is signal transduction ?

A: Living organisms have specialized cells to sense stimuli.

Q: 4) In frost moths, two alleles of one gene determine the character difference of spotted versus…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Imagine a cell can perform exocytosis, but only minimal endocytosis. What would happen to the cell?…

A: Exocytosis is the process of ejecting materials from the cell, whereas endocytosis is the process of…

Q: write a short dicsussion based on the graph..

A: In order to write the paragraph, it is important to understand what an absorption spectra means.…

Q: During the winter, many species of amphibians and reptiles go into a hibernation-like state called…

A: Hibernation :  * Hibernation is a way in which animals conserve their energy inorder to survive…

Q: G1 phase after S phase after meiosis I after meiosis II n ploidy # of chromosomes per cell # of DNA…

A: Cell division occurs in two stages: mitosis and meiosis. Mitosis is the process of creating new body…

Q: Summarize the structure of the pH scale and the importance of buffers to biological systems.-The PH…

A: Buffer  It is the mixture of acidic and basic compounds which resist change in the pH value and keep…

Q: In fruit flies an autosomal dominant allele results in red eyes while the recessive allele of that…

A: 1.) Given, in fruit flies red eye (AA or Aa) is autosomal dominant to pink eye (aa) which is…

Q: Suppose we live in a universe in which the electron and positron have charges opposite to ours, i.e.…

A: A negatively charged subatomic particle known as an electron can either be free or attached to an…

Q: Question 18 Listen It is possible to inherit an allele that arose as a spontaneous mutation a) True…

A: Introduction The mutation is the sudden deleterious effects in the DNA sequences, they can arise…

Q: Follow the instructions below and address the following promp Tell us about your favorite example of…

A: Introduction Adaptation is the physical feature of an organism that enables them to survive in that…

Q: Which statement about genetic mutations is true?          A. Most mutations do not cause changes…

A: Genetic mutations are the kind of mutations that involve alterations in the structure of genes which…

Q: 1. The somatic cells of cabbage contain 14 chromosomes. How many are present in each cell at the…

A: The cell division is the cellular process that involves production of two or more than two (four)…

Q: Discusse what is Bioecological Systems Theory. Explain each system part of the theory : Microsystem,…

A: Introduction  The bioecological model is based on the notion that children's relationships with…

Q: What societal concerns are brought by GMOs? How did GMOs help/hinder these concerns?

A: Genetically Modified Creatures (GMOs) are organisms created by this technique. The vast majority of…

Q: Why the size of particulate foods are critical?

A: The food we eat is very important as it contains various nutrients responsible for controlling…

Q: 12. Label the following structures on the integument model below Epidermis Dermal Papillae Papillary…

A: The skin comprises several tissues that work together to perform specialized and dedicated tasks.…

Q: What is the method used in ion exchange filtration?

A: Filteration is a process by which a semisolid or solid substance in a sample (usually liquid) is…

Q: In your own words, outline the differences between leukemia and lymphoma

A: Introduction Two cancers that impact the immune system and the blood are leukemia and lymphoma. Both…

Cancer Therapy